Check the setup
behind your sends.
Live SPF, DMARC and MX findings, with evidence and next steps. No email address or account required.
Public records only. No access to your mailbox.
What we check
SPF presence, syntax, duplicates and the 10-lookup limit. DMARC policy, alignment and reporting. MX resolution.
What DNS can’t show
DKIM, inbox placement and reputation can't be seen from public DNS. We mark them 'Not tested' rather than guess.
Free to use
Results aren't hidden behind an email form, and there's nothing to pay.